8395240 has 32 divisors (see below), whose sum is σ = 21588480. Its totient is φ = 2878272.

The previous prime is 8395237. The next prime is 8395241. The reversal of 8395240 is 425938.

It is not an unprimeable number, because it can be changed into a prime (8395241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14712 + ... + 15271.

It is an arithmetic number, because the mean of its divisors is an integer number (674640).

Almost surely, 2^8395240 is an apocalyptic number.

It is an amenable number.

8395240 is an abundant number, since it is smaller than the sum of its proper divisors (13193240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8395240 is a wasteful number, since it uses less digits than its factorization.

8395240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30001 (or 29997 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8395240 is about 2897.4540548557. The cubic root of 8395240 is about 203.2408669122.

The spelling of 8395240 in words is "eight million, three hundred ninety-five thousand, two hundred forty".